with sqm no sfo http://www.dslreports.com/speedtest/68678992
root@OpenWrt:~# tc -s -d qdisc
qdisc noqueue 0: dev lo root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc fq_codel 0: dev eth0 root refcnt 2 limit 10240p flows 1024 quantum 1518 target 5ms interval 100ms memory_limit 4Mb ecn drop_batch 64
Sent 144618747286 bytes 174506922 pkt (dropped 0, overlimits 0 requeues 27)
backlog 0b 0p requeues 27
maxpacket 9108 drop_overlimit 0 new_flow_count 54047 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc noqueue 0: dev lan1 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev lan2 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev lan3 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev lan4 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc cake 8009: dev wan root refcnt 2 bandwidth 16Mbit besteffort triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms noatm overhead 44
Sent 5048846069 bytes 40710429 pkt (dropped 3345, overlimits 16534528 requeues 0)
backlog 0b 0p requeues 0
memory used: 918272b of 4Mb
capacity estimate: 16Mbit
min/max network layer size: 28 / 1500
min/max overhead-adjusted size: 72 / 1544
average network hdr offset: 14
Tin 0
thresh 16Mbit
target 5ms
interval 100ms
pk_delay 15.3ms
av_delay 4.48ms
sp_delay 3us
backlog 0b
pkts 40713774
bytes 5053775579
way_inds 564415
way_miss 155112
way_cols 0
drops 3345
marks 0
ack_drop 0
sp_flows 1
bk_flows 1
un_flows 0
max_len 17054
quantum 488
qdisc ingress ffff: dev wan parent ffff:fff1 ----------------
Sent 72353669760 bytes 53590324 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev br-lan root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc cake 800a: dev ifb4wan root refcnt 2 bandwidth 56Mbit besteffort triple-isolate nonat wash no-ack-filter split-gso rtt 100ms noatm overhead 44
Sent 71833817021 bytes 52268548 pkt (dropped 1321776, overlimits 87391757 requeues 0)
backlog 0b 0p requeues 0
memory used: 1342536b of 4Mb
capacity estimate: 56Mbit
min/max network layer size: 46 / 1500
min/max overhead-adjusted size: 90 / 1544
average network hdr offset: 14
Tin 0
thresh 56Mbit
target 5ms
interval 100ms
pk_delay 667us
av_delay 136us
sp_delay 8us
backlog 0b
pkts 53590324
bytes 73683624904
way_inds 294724
way_miss 109165
way_cols 0
drops 1321776
marks 0
ack_drop 0
sp_flows 2
bk_flows 1
un_flows 0
max_len 39364
quantum 1514
qdisc noqueue 0: dev wlan0 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
root@OpenWrt:~#
with sqm with sfo
root@OpenWrt:~# tc -s -d qdisc
qdisc noqueue 0: dev lo root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc fq_codel 0: dev eth0 root refcnt 2 limit 10240p flows 1024 quantum 1518 target 5ms interval 100ms memory_limit 4Mb ecn drop_batch 64
Sent 144832145622 bytes 174785566 pkt (dropped 0, overlimits 0 requeues 27)
backlog 0b 0p requeues 27
maxpacket 9108 drop_overlimit 0 new_flow_count 54088 ecn_mark 0
new_flows_len 0 old_flows_len 0
qdisc noqueue 0: dev lan1 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev lan2 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev lan3 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev lan4 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc cake 8009: dev wan root refcnt 2 bandwidth 16Mbit besteffort triple-isolate nonat nowash no-ack-filter split-gso rtt 100ms noatm overhead 44
Sent 5095097320 bytes 40826079 pkt (dropped 4137, overlimits 16665515 requeues 0)
backlog 0b 0p requeues 0
memory used: 918272b of 4Mb
capacity estimate: 16Mbit
min/max network layer size: 28 / 1500
min/max overhead-adjusted size: 72 / 1544
average network hdr offset: 14
Tin 0
thresh 16Mbit
target 5ms
interval 100ms
pk_delay 550us
av_delay 134us
sp_delay 7us
backlog 0b
pkts 40830216
bytes 5101225230
way_inds 565065
way_miss 155330
way_cols 0
drops 4137
marks 0
ack_drop 0
sp_flows 0
bk_flows 1
un_flows 0
max_len 17054
quantum 488
qdisc ingress ffff: dev wan parent ffff:fff1 ----------------
Sent 72435286656 bytes 53667803 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc noqueue 0: dev br-lan root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
qdisc cake 800a: dev ifb4wan root refcnt 2 bandwidth 56Mbit besteffort triple-isolate nonat wash no-ack-filter split-gso rtt 100ms noatm overhead 44
Sent 71916206973 bytes 52345548 pkt (dropped 1322255, overlimits 87489041 requeues 0)
backlog 0b 0p requeues 0
memory used: 1342536b of 4Mb
capacity estimate: 56Mbit
min/max network layer size: 46 / 1500
min/max overhead-adjusted size: 90 / 1544
average network hdr offset: 14
Tin 0
thresh 56Mbit
target 5ms
interval 100ms
pk_delay 290us
av_delay 72us
sp_delay 3us
backlog 0b
pkts 53667803
bytes 73766740042
way_inds 298245
way_miss 109318
way_cols 0
drops 1322255
marks 0
ack_drop 0
sp_flows 1
bk_flows 1
un_flows 0
max_len 39364
quantum 1514
qdisc noqueue 0: dev wlan0 root refcnt 2
Sent 0 bytes 0 pkt (dropped 0, overlimits 0 requeues 0)
backlog 0b 0p requeues 0
root@OpenWrt:~#
test realized with rt3200 belkin